50320549 has 2 divisors, whose sum is σ = 50320550. Its totient is φ = 50320548.

The previous prime is 50320499. The next prime is 50320553. The reversal of 50320549 is 94502305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39463524 + 10857025 = 6282^2 + 3295^2 .

It is a cyclic number.

It is not a de Polignac number, because 50320549 - 2⁷ = 50320421 is a prime.

It is a super-2 number, since 2×50320549² = 5064315303322802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50320349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25160274 + 25160275.

It is an arithmetic number, because the mean of its divisors is an integer number (25160275).

Almost surely, 2^50320549 is an apocalyptic number.

It is an amenable number.

50320549 is a deficient number, since it is larger than the sum of its proper divisors (1).

50320549 is an equidigital number, since it uses as much as digits as its factorization.

50320549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50320549 is about 7093.6978368126. The cubic root of 50320549 is about 369.1887485043.

The spelling of 50320549 in words is "fifty million, three hundred twenty thousand, five hundred forty-nine".